New observations of Fulica ardesiaca (Gruiformes: Rallidae) from Carrizal bajo wetlands and a possibly case of hybridization

Yury – Yáñez, R., A. Torres – Araneda, S. Soto – Acuña (2009) “New observations of Fulica ardesiaca (Gruiformes: Rallidae) from Carrizal bajo wetlands and a possibly case of hybridization”. Boletín del Museo Nacional de Historia Natural 58: 100 - 103